97111022011193 has 2 divisors, whose sum is σ = 97111022011194. Its totient is φ = 97111022011192.

The previous prime is 97111022011183. The next prime is 97111022011207. The reversal of 97111022011193 is 39111022011179.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80533160596729 + 16577861414464 = 8974027^2 + 4071592^2 .

It is a cyclic number.

It is not a de Polignac number, because 97111022011193 - 2¹⁰ = 97111022010169 is a prime.

It is a super-2 number, since 2×97111022011193² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (97111022011123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48555511005596 + 48555511005597.

It is an arithmetic number, because the mean of its divisors is an integer number (48555511005597).

Almost surely, 2^{97111022011193} is an apocalyptic number.

It is an amenable number.

97111022011193 is a deficient number, since it is larger than the sum of its proper divisors (1).

97111022011193 is an equidigital number, since it uses as much as digits as its factorization.

97111022011193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 38.

The spelling of 97111022011193 in words is "ninety-seven trillion, one hundred eleven billion, twenty-two million, eleven thousand, one hundred ninety-three".